CN201705550U - Vertical blade of vertical-axis direct-driven permanent magnet wind generating set - Google Patents
Vertical blade of vertical-axis direct-driven permanent magnet wind generating set Download PDFInfo
- Publication number
- CN201705550U CN201705550U CN2010202328380U CN201020232838U CN201705550U CN 201705550 U CN201705550 U CN 201705550U CN 2010202328380 U CN2010202328380 U CN 2010202328380U CN 201020232838 U CN201020232838 U CN 201020232838U CN 201705550 U CN201705550 U CN 201705550U
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- blade
- permanent magnet
- vertical blade
- vertical
- wind power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The utility model discloses a vertical blade of a vertical-axis direct-driven permanent magnet wind generating set, which is in a stereoscopic structure and comprises an upper surface, a lower surface and a side surface. The upper surface consists of a head portion and a tail portion, the head portion is semicircular, two ends of a semicircle of the head portion are respectively in arc intersection with the tail end of the tail portion, the shape of the lower surface is identical to that of the upper surface, and the side surface is connected with the upper surface and the lower surface to form a curved mechanism. The vertical blade can realize two-sided windward power generation, one vertical blade can doubly absorb wind energy to generate power, each vertical blade can drive the wind generator set to absorb maximum wind energy in a large range so as to obtain large torque and high rotating speed, the generated power of the vertical blade is increased by 50% when compared with the ordinary blade, the vertical blade can rotate when starting wind speed is 0.3m/s through testing, small-power generation can be realized when the starting wind speed is above 1 m/s, normal power generation can be realized when the starting wind speed is 5 m/s, and the vertical blade can not break due to balance stress and can not cause noise and the like when rotating on the same horizontal surface.
Description
Technical field
The utility model relates to renewable new energy field, particularly the upright blade of vertical pivot direct-drive permanent magnet wind power generator group.
Background technique
The present more powerful wind power generating set in home and abroad, with regard on the structural type, quantitatively with regard to, horizontal shaft type wind power generating set is in the great majority, and reaches more than 90%.But along with wind power generating set maximizes, the power generating equipment of the horizontal shaft type wind power generating set heaviness that becomes increasingly complex: and equipment all is installed on the pylon, and top-heavy, manufacturing, installation and maintenance cost are all very high.And the wheel hub upper blade of horizontal shaft type wind-powered electricity generation unit is to erect to rotate, blade diameter is more than the 70m to 100m, more than the high 65m to 100m of wheel hub, blade tip is up and down apart from about the 100m, wind speed differs 15m/s to 20m/s, blade wind-engaging up and down differs 10m/s to 20m/s, when making the blade rotation, because of the unbalance stress fracture happens occasionally; Horizontal shaft type wind power generation unit blade complex structure, the processing technology component difficulty is big, multiple high tensile steel skeleton of material therefor and high strength composite etc., the blade total manufacturing cost is high more than 30%; The too high generation throat of blade tip rotating speed sound.Therefore, the improvement direction of wind power generating set is a vertical pivot direct-drive permanent-magnetism low-carbon (LC) wind power generating set at present, could the maximize low carbonization and the development that reduces cost significantly.
The model utility content
The purpose of this utility model provides that a kind of wind-engaging is even, simple in structure, technology is simple, low noise, low cost, can obtain the upright blade of big torque, high-revolving vertical pivot direct-drive permanent magnet wind power generator group.The utility model to achieve these goals, the technological scheme that is adopted is: the upright blade that a kind of vertical pivot direct-drive permanent magnet wind power generator group is provided, the upright blade of described vertical pivot direct-drive permanent magnet wind power generator group is stereochemical structure, is divided into upper surface, lower surface and side; Described upper surface is divided into head and afterbody, and head is a semi-circular shape, and afterbody is from the curved respectively tail end that meets at of two end points of head semicircle; Described lower surface and upper surface are of similar shape; Described side connects upper surface and lower surface presents curved surface mechanism.
The upright blade of described vertical pivot direct-drive permanent magnet wind power generator group is hollow-core construction.
Its beneficial effect of upright blade of vertical pivot direct-drive permanent magnet wind power generator group described in the utility model is:
1, the maximum specific function of the upright blade of vertical pivot direct-drive permanent magnet wind power generator group described in the utility model is that it can two-sidedly do work down with the wind, and a upright blade can double and receive the wind energy acting.
2, the upright blade of vertical pivot direct-drive permanent magnet wind power generator group described in the utility model is through studying successfully 6 years more, the low carbon technique of advanced person that the home and abroad of innovation model utility is leading, each upright blade can receive the maximum flow wind energy by (270 °) driving wind-powered electricity generation unit on a large scale, can obtain big torque, high rotating speed, generated output improves 50% than general blade.
3,0.3m/s is rotatable after tested for the upright blade starting wind velocity of vertical pivot direct-drive permanent magnet wind power generator group described in the utility model, can small-power generate electricity the 5m/s normal power generation more than 1m/s.
4, the upright blade of vertical pivot direct-drive permanent magnet wind power generator group described in the utility model on same horizontal plane during rotating operation stress balance can not rupture, also can not produce throat sound.
5, the upright blade structure of vertical pivot direct-drive permanent magnet wind power generator group described in the utility model is simple, and the manufacturing process shape is straight simple, is convenient to mould and draws, pulls out in flakes, and blade is set up in the bonding forming assembling, realizes producing in enormous quantities fast.
6, the upright blade material therefor of vertical pivot direct-drive permanent magnet wind power generator group described in the utility model is general composite material, and simple in structure, manufacturing process is simple, low cost of manufacture 40%.
7 upright blade structures are simple, and manufacturing process is straight down in shape simple, is convenient to mould and draws, pulls out in flakes, and blade is set up in assembling behind the bonding forming, realizes producing in enormous quantities upright blade.
Description of drawings
The upright blade structure schematic representation of Fig. 1 vertical pivot direct-drive permanent magnet wind power generator described in the utility model group;
The upright blade embodiment of Fig. 2 vertical pivot direct-drive permanent magnet wind power generator described in the utility model group uses schematic representation.
Among the figure, the 1-upper surface; The 2-side; The 3-lower surface; The 4-head; The 5-afterbody.
Embodiment
Embodiment 1
Upright blade one specific embodiment of vertical pivot direct-drive permanent magnet wind power generator group described in the utility model: the upright blade of using vertical pivot direct-drive permanent magnet wind power generator group described in the utility model make a kind of vertical pivot direct-drive permanent magnet wind power generator group impeller, wind power generating set power is 60kw.
As shown in Figure 1, the upright blade of vertical pivot direct-drive permanent magnet wind power generator group is stereochemical structure, is divided into upper surface 1, lower surface 3 and side 2; Described upper surface is divided into head 4 and afterbody 5, and head 4 is a semi-circular shape, and afterbody 5 is from the curved respectively tail end that meets at of two end points of head semicircle; Described lower surface and upper surface are of similar shape; Described side connects upper surface and lower surface presents curved surface mechanism.
The upright blade of vertical pivot direct-drive permanent magnet wind power generator group is hollow-core construction.
The upright blade upper surface head 4 semicircle diameter R of vertical pivot direct-drive permanent magnet wind power generator group
3=0.6m, upper surface head 4 tops are to tail end H
1=1.2m, the curved respectively diameter that meets at the arc of tail end of two end points of upper surface head 4 semicircles is respectively R
2=2.2m, R
1=2.0m.
The 60kw wind power generating set, the upright lobe numbers that adopts vertical pivot direct-drive permanent magnet wind power generator group of the present invention is 6, it is 4.6m that the upright blade of its vertical pivot direct-drive permanent magnet wind power generator group forms the central axis diameter.
The upright blade of the vertical pivot direct-drive permanent magnet wind power generator group that present embodiment adopted can two-sidedly facing the wind and do work, a upright blade can double and receive the wind energy acting, each upright blade can receive the maximum flow wind energy by (270 °) driving wind-powered electricity generation unit on a large scale, can obtain big torque, high rotating speed, generated output improves 50% than general blade.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and model utility design thereof, all should be encompassed within the protection domain of the present utility model.
Claims (2)
1. the upright blade of vertical pivot direct-drive permanent magnet wind power generator group, it is characterized in that: the upright blade of described vertical pivot direct-drive permanent magnet wind power generator group is stereochemical structure, is divided into upper surface, lower surface and side; Described upper surface is divided into head and afterbody, and head is a semi-circular shape, and afterbody is from the curved respectively tail end that meets at of two end points of head semicircle; Described lower surface and upper surface are of similar shape; Described side connects upper surface and lower surface presents curved surface mechanism.
2. the upright blade of vertical pivot direct-drive permanent magnet wind power generator group according to claim 1 is characterized in that: the upright blade of described vertical pivot direct-drive permanent magnet wind power generator group is hollow-core construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202328380U CN201705550U (en) | 2010-06-13 | 2010-06-13 | Vertical blade of vertical-axis direct-driven permanent magnet wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202328380U CN201705550U (en) | 2010-06-13 | 2010-06-13 | Vertical blade of vertical-axis direct-driven permanent magnet wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201705550U true CN201705550U (en) | 2011-01-12 |
Family
ID=43442705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202328380U Expired - Fee Related CN201705550U (en) | 2010-06-13 | 2010-06-13 | Vertical blade of vertical-axis direct-driven permanent magnet wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201705550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865078A (en) * | 2010-06-13 | 2010-10-20 | 刘东江 | Vertical vane of permanent magnet wind generating set directly driven by vertical shaft |
-
2010
- 2010-06-13 CN CN2010202328380U patent/CN201705550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865078A (en) * | 2010-06-13 | 2010-10-20 | 刘东江 | Vertical vane of permanent magnet wind generating set directly driven by vertical shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20130613 |